Report for 53039

Name

AS53039 - ABRIL COMUNICACOES S.A., BR

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

53039 AS53039 - ABRIL COMUNICACOES S.A., BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS16735         AS16735 - ALGAR TELECOM S/A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36828 AS53039        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS53039 - ABRIL COMUNICACOES S.A., BR

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
13272 AS53039       AS53039 - ABRIL COMUNICACOES S.A., BR              4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.72.248.0/22      4777 2516 6762 16735 53039 + Announce - aggregate of 177.72.248.0/23 (4777 2516 6762 16735 53039) and 177.72.250.0/23 (4777 2516 6762 16735 53039)
  177.72.248.0/24      4777 2516 6762 16735 53039 - Withdrawn - aggregated with 177.72.249.0/24 (4777 2516 6762 16735 53039)
  177.72.249.0/24      4777 2516 6762 16735 53039 - Withdrawn - aggregated with 177.72.248.0/24 (4777 2516 6762 16735 53039)
  177.72.250.0/24      4777 2516 6762 16735 53039 - Withdrawn - aggregated with 177.72.251.0/24 (4777 2516 6762 16735 53039)
  177.72.251.0/24      4777 2516 6762 16735 53039 - Withdrawn - aggregated with 177.72.250.0/24 (4777 2516 6762 16735 53039)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS53039   4 More Specifics   4 Total Advertisements   AS53039 - ABRIL COMUNICACOES S.A., BR
    177.72.248.0/24               177.72.248.0/22
    177.72.249.0/24               177.72.248.0/22
    177.72.250.0/24               177.72.248.0/22
    177.72.251.0/24               177.72.248.0/22

Whois Entry

whois: 402603

IANA has recorded AS53039 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53039\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded